CN210049713U - Wheel lock for electric vehicle - Google Patents

Abstract

The utility model discloses a wheel lock for electric motor car, which comprises a lock body, the inside cavity of accomodating that is equipped with of lock body, accomodate the inside lockpin that is equipped with of cavity, the lockpin both sides all are equipped with axle card, two be equipped with adjusting spring between the axle card, the adjusting spring outside is equipped with the slider, the slider is equipped with the through-hole with the adjusting spring junction, slider one side is equipped with gear motor, be equipped with the eccentric wheel between gear motor output shaft and the slider, eccentric wheel one side is equipped with signal switch, signal switch one side is equipped with first shell fragment. The utility model discloses a be equipped with slider, eccentric wheel and first shell fragment, gear motor drives the reverse rotation of eccentric wheel and makes the slider move left, and slider motion drives adjusting spring's compression, and adjusting spring pushes down the axle card and makes the whole motion left of lock axle, and first shell fragment is touched to the slider, and the steerable gear motor of signal switch stops, and the protrusion length card of lockpin is to the rib position of wheel.

Description

Wheel lock for electric vehicle

Technical Field

The utility model relates to an electric motor car anti-theft device field, in particular to wheel lock for electric motor car.

Background

The electric bicycle is one of the main tools for city residents to travel instead of walk. The electric vehicle is popular with people due to factors such as high speed, labor saving and the like, but the electric vehicle is easy to be stolen, and the user is always troubled. The current electric vehicle antitheft key is still on the antitheft lock, in order to improve the anti-prying performance of the wheel lock, the structure of the existing antitheft lock is more complex, the use difficulty is improved, although the antitheft function is solved to a certain degree, the use difficulty of the antitheft lock is also increased, and the use of a user is inconvenient.

Therefore, it is necessary to provide a wheel lock for an electric vehicle to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheel lock for electric motor car, gear motor drive eccentric wheel reverse rotation makes the slider move left, and the slider motion drives adjusting spring's compression, and adjusting spring pushes down the axle card and makes the whole motion left of lock axle, and first shell fragment is touched to the slider, and the steerable gear motor of signal switch stops, and the protrusion length card of lockpin is to the rib position of wheel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wheel lock for an electric vehicle comprises a lock body, wherein a storage cavity is arranged in the lock body, a lock pin is arranged in the storage cavity, shaft clamps are arranged on two sides of the lock pin, an adjusting spring is arranged between the two shaft clamps, a sliding block is arranged outside the adjusting spring, a through hole is formed in the joint of the sliding block and the adjusting spring, a speed reducing motor is arranged on one side of the sliding block, an eccentric wheel is arranged between the output shaft of the speed reducing motor and the sliding block, a signal switch is arranged on one side of the eccentric wheel, a first elastic sheet is arranged on one side of the signal switch, a storage groove is formed in the joint of the lock body and the lock pin, a second elastic sheet is arranged in the storage groove, and a connecting lead is; one end of the lock pin penetrates through the lock body and extends to the outside of the lock body, and the other end of the lock body is matched with the containing groove. The shaft clamp and the lock pin are integrally formed, and two ends of the adjusting spring are fixedly connected with the two shaft clamps respectively.

Preferably, the through hole penetrates through the sliding block, the middle part of the adjusting spring is fixedly connected with the sliding block, and the inner diameters of the adjusting spring and the through hole are larger than the outer diameter of the lock pin.

Preferably, gear motor and signal switch all set up inside accomodating the cavity, be equipped with set screw between gear motor and signal switch and the lock body.

Preferably, the first elastic sheet and the second elastic sheet are both set to be touch switches, and the speed reduction motor, the first elastic sheet and the second elastic sheet are electrically connected with the signal switch.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a through being equipped with slider, eccentric wheel and first shell fragment, gear motor drives the eccentric wheel and rotates in reverse direction and make the slider move left, and the slider motion drives the compression of adjusting spring, and adjusting spring pushes down the axle card and makes the whole motion left of lock axle, and the slider touches first shell fragment, and signal switch can control gear motor to stop, and the protruding length card of lockpin is to the rib position of wheel, simple structure, and convenient to use person's use;

2. the utility model discloses a be equipped with first shell fragment and second shell fragment, gear motor drives eccentric wheel reverse rotation and makes the slider move right, and slider motion drives adjusting spring's compression, and adjusting spring pushes down the axle card and makes the whole motion right of lock axle, and lock axle one end is retrieved and is received inslot portion and second shell fragment contact, and the second shell fragment produces the signal of telecommunication and transmits to signal switch through connecting wire, and signal switch control gear motor stall accomplishes opening of lock.

Drawings

FIG. 1 is a schematic view of the structure of the locking state of the present invention;

FIG. 2 is a schematic view of the structure of the unlocking state of the present invention;

FIG. 3 is a schematic view of the slider structure of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 1;

in the figure: the lock comprises a lock body 1, a storage cavity 2, a lock pin 3, a shaft clamp 4, an adjusting spring 5, a sliding block 6, a through hole 7, a speed reducing motor 8, an eccentric wheel 9, a signal switch 10, a first elastic sheet 11, a storage groove 12, a second elastic sheet 13 and a connecting wire 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a wheel lock for an electric vehicle as shown in figures 1-4, which comprises a lock body 1, a receiving cavity 2 is arranged in the lock body 1, a lock pin 3 is arranged in the receiving cavity 2, shaft clamps 4 are arranged on two sides of the lock pin 3, an adjusting spring 5 is arranged between the two shaft clamps 4, a slide block 6 is arranged outside the adjusting spring 5, a through hole 7 is arranged at the joint of the slide block 6 and the adjusting spring 5, a speed reducing motor 8 is arranged on one side of the sliding block 6, an eccentric wheel 9 is arranged between the output shaft of the speed reducing motor 8 and the sliding block 6, a signal switch 10 is arranged on one side of the eccentric wheel 9, a first elastic sheet 11 is arranged on one side of the signal switch 10, the lock body 1 is provided with a containing groove 12 at the joint with the lock pin 3, a second elastic sheet 13 is arranged in the containing groove 12, and a connecting lead 14 is arranged between the second elastic sheet 13 and the signal switch 10.

Furthermore, in the above technical scheme, one end of the lock pin 3 penetrates through the lock body 1 and extends to the outside of the lock body 1, the other end of the lock body 1 is matched with the accommodating groove 12, one end of the lock pin 3 extends out of the lock body 1, the protruding length of the lock pin 3 is clamped to the rib position of the wheel, and the vehicle lock can not be locked and can play a role in locking the vehicle;

further, in the above technical solution, the shaft clamp 4 and the lock pin 3 are integrally formed, and two ends of the adjusting spring 5 are respectively fixedly connected with the shaft clamp 4;

further, in the above technical solution, the through hole 7 penetrates through the sliding block 6, the middle part of the adjusting spring 5 is fixedly connected with the sliding block 6, the inner diameters of the adjusting spring 5 and the through hole 7 are both larger than the outer diameter of the lock pin 3, the eccentric wheel 9 on the output shaft of the speed reduction motor 8 rotates reversely to drive the sliding block 6 to move leftward, the sliding block 6 moves to drive the adjusting spring 5 to compress, and the adjusting spring 5 presses the shaft clamp 4 to move the lock shaft to the left as both ends of the adjusting spring 5 are blocked by the shaft clamp 4;

further, in the above technical solution, the gear motor 8 and the signal switch 10 are both disposed inside the storage cavity 2, and a fixing screw is disposed between the gear motor 8 and the lock body 1, and between the signal switch 10 and the lock body 1;

further, in the above technical scheme, the first elastic sheet 11 and the second elastic sheet 13 are both set to be touch switches, the gear motor 8, the first elastic sheet 11 and the second elastic sheet 13 are all electrically connected to the signal switch 10, after the slider 6 touches the first elastic sheet 11, the signal switch 10 can control the gear motor 8 to stop, the adjusting spring 5 presses the shaft clamp 4 to enable the whole lock shaft to move leftwards, one end of the lock shaft is recovered into the accommodating groove 12 to be in contact with the second elastic sheet 13, the second elastic sheet 13 generates an electric signal and transmits the electric signal to the signal switch 10 through the connecting wire 14, and the signal switch 10 controls the gear motor 8 to stop rotating to complete the unlocking of the vehicle lock.

This practical theory of operation:

when the wheel lock for the electric vehicle is used, referring to the attached drawings 1 and 3 of the specification, after the vehicle stops, an external remote control device controls a signal switch 10 to generate an electric signal, an eccentric wheel 9 on an output shaft of a speed reduction motor 8 rotates reversely to drive a slide block 6 to move leftwards, the slide block 6 moves to drive a regulating spring 5 to compress, and both ends of the regulating spring 5 are blocked by a shaft clamp 4, so that the regulating spring 5 presses the shaft clamp 4 to enable a lock shaft to move leftwards integrally, one end of a lock pin 3 extends out of a lock body 1, after the slide block 6 touches a first elastic sheet 11, the signal switch 10 can control the speed reduction motor 8 to stop, the protruding length of the lock pin 3 is clamped to a rib position of a wheel, and the wheel lock can not be clamped;

referring to the attached drawings 2 and 4 of the specification, when the vehicle lock is unlocked, the signal switch 10 is controlled by the external remote control device to generate an electric signal, the reducing motor 8 drives the eccentric wheel 9 to reversely rotate to enable the sliding block 6 to move rightwards, the sliding block 6 moves to drive the adjusting spring 5 to compress, the adjusting spring 5 presses the shaft clamp 4 to enable the whole lock shaft to move rightwards, one end of the lock shaft is recovered into the accommodating groove 12 to be in contact with the second elastic sheet 13, the second elastic sheet 13 generates the electric signal and transmits the electric signal to the signal switch 10 through the connecting wire 14, and the signal switch 10 controls the reducing motor 8 to stop rotating to complete unlocking of the.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (4)

1. The utility model provides a wheel lock for electric motor car, includes lock body (1), its characterized in that: a containing cavity (2) is arranged in the lock body (1), a lock pin (3) is arranged in the containing cavity (2), two sides of the lock pin (3) are respectively provided with a shaft clamp (4), an adjusting spring (5) is arranged between the two shaft clamps (4), a sliding block (6) is arranged outside the adjusting spring (5), a through hole (7) is arranged at the joint of the sliding block (6) and the adjusting spring (5), a speed reducing motor (8) is arranged on one side of the sliding block (6), an eccentric wheel (9) is arranged between an output shaft of the speed reducing motor (8) and the sliding block (6), a signal switch (10) is arranged on one side of the eccentric wheel (9), a first elastic sheet (11) is arranged on one side of the signal switch (10), a containing groove (12) is arranged at the joint of the lock body (1) and the lock pin (3), a second elastic sheet (13) is arranged in the accommodating groove (12), and a connecting lead (14) is arranged between the second elastic sheet (13) and the signal switch (10); one end of the lock pin (3) penetrates through the lock body (1) and extends to the outside of the lock body (1), and the other end of the lock body (1) is matched with the accommodating groove (12); the shaft clamp (4) and the lock pin (3) are integrally formed, and two ends of the adjusting spring (5) are fixedly connected with the two shaft clamps (4) respectively.

2. The wheel lock for electric vehicles according to claim 1, characterized in that: the through hole (7) penetrates through the sliding block (6), the middle part of the adjusting spring (5) is fixedly connected with the sliding block (6), and the inner diameters of the adjusting spring (5) and the through hole (7) are both larger than the outer diameter of the lock pin (3).

3. The wheel lock for electric vehicles according to claim 1, characterized in that: gear motor (8) and signal switch (10) all set up in accomodating inside cavity (2), be equipped with set screw between gear motor (8) and signal switch (10) and lock body (1).

4. The wheel lock for electric vehicles according to claim 1, characterized in that: the first elastic piece (11) and the second elastic piece (13) are both set to be touch switches, and the speed reduction motor (8), the first elastic piece (11) and the second elastic piece (13) are all electrically connected with the signal switch (10).

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